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<?php
class CSaleMeasure
{
public static function GetList($category = false)
{
static $arMeasurementsTable;
if (!is_array($arMeasurementsTable))
{
$tablePath = COption::GetOptionString('sale', 'measurement_path', '/bitrix/modules/sale/measurements.php');
$fullPath = $_SERVER["DOCUMENT_ROOT"].$tablePath;
if ($tablePath <> '' && file_exists($fullPath) && !is_dir($fullPath))
{
require_once($fullPath);
if (!is_array($arMeasurementsTable))
return false;
}
else
return false;
}
if (!$category)
return $arMeasurementsTable;
else
{
$arList = array();
foreach ($arMeasurementsTable as $key => $arM)
{
if ($arM["CATEGORY"] == $category) $arList[$key] = $arM;
}
return $arList;
}
}
public static function Convert($value, $measureFrom, $measureTo = "G")
{
if (!is_numeric($value))
return false;
if (!$arMeasurementsTable = CSaleMeasure::GetList())
return false;
if (is_set($arMeasurementsTable, $measureFrom) && is_set($arMeasurementsTable, $measureTo))
return $value * $arMeasurementsTable[$measureFrom]['KOEF'] / $arMeasurementsTable[$measureTo]['KOEF'];
else
return false;
}
}